Suppose you are to form a scatterplot by collecting data for the given pair of variables. Determine the likely direction, form, and strength of the scatterplot.
A) Grade point average and height of college students.
a) No direction, no form, very weak
b) No direction, no form, strong
c) Negative, linear, moderate
d) Positive, no form, very weak
e) No direction, linear, moderate
B) Gallons remaining in a tank of gas, miles driving since filling up.
a) Negative, linear, strong •
b) Negative, linear, moderate
c) Positive, linear, moderate
d) Positive, no form, very weak
e) Positive, linear, strong
C) Weight and hip circumference of adults.
a) Positive, linear, weak
b) Negative, linear, strong
c) Positive, linear, strong
d) Positive, parabola, moderate
e) Positive, no form, very weak